TRACOPOWER THB 3 DC/DC Converter, 12V dc/ 125 mA, 18V dc Input, 9V Input 3 W, Through Hole, 85 °C Max Temp -40 °C Min

RS Stock No.:: 166-5501
Mfr. Part No.:: THB 3-1222
Manufacturer:: TRACOPOWER

TRACOPOWER THB 3 DC/DC Converter, 12V dc/ 125 mA, 18V dc Input, 9V Input 3 W, Through Hole, 85 °C Max Temp -40 °C Min

This image is representative of the product range

Bulk discount available

Subtotal (1 tube of 10 units)*

PHP25,540.42

(exc. VAT)

PHP28,605.27

(inc. VAT)

FREE delivery for orders over ₱3,000.00

Temporarily out of stock

Shipping from August 13, 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)	Per Tube	Per Unit*
1 - 1	PHP25,540.42	PHP2,554.042
2 - 3	PHP24,978.51	PHP2,497.851
4 +	PHP24,442.16	PHP2,444.216

*price indicative

RS Stock No.:: 166-5501
Mfr. Part No.:: THB 3-1222
Manufacturer:: TRACOPOWER

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Product Type	DC/DC Converter
	Output Voltage 1	12V dc
	Minimum Input Voltage	9V
	Maximum Input Voltage	18V dc
	Output Current 1	125mA
	Output Current 2	125mA
	Output Voltage 2	-12V dc
	Mount Type	Through Hole
	Input Ratio	2:1
	Number of Outputs	2
	MTBF	1000000h
	Output Voltage Adjustment Range	-1 to 1 %
	Number of Pins	7
	Isolation Voltage	4kV ac
	Package Type	DIP-24
	Maximum Output Power	3W
	Length	31.8mm
	Depth	10.5mm
	Standards/Approvals	No
	Series	THB 3
	Efficiency	80%
	Maximum Operating Temperature	85°C
	Minimum Operating Temperature	-40°C

	Select all
	Brand TRACOPOWER
	Product Type DC/DC Converter
	Output Voltage 1 12V dc
	Minimum Input Voltage 9V
	Maximum Input Voltage 18V dc
	Output Current 1 125mA
	Output Current 2 125mA
	Output Voltage 2 -12V dc
	Mount Type Through Hole
	Input Ratio 2:1
	Number of Outputs 2
	MTBF 1000000h
	Output Voltage Adjustment Range -1 to 1 %
	Number of Pins 7
	Isolation Voltage 4kV ac
	Package Type DIP-24
	Maximum Output Power 3W
	Length 31.8mm
	Depth 10.5mm
	Standards/Approvals No
	Series THB 3
	Efficiency 80%
	Maximum Operating Temperature 85°C
	Minimum Operating Temperature -40°C

Datasheet

COO (Country of Origin):: TW

Traco 3W DIP Single/Dual Output Regulated Isolated DC-DC Converter - THB 3 Series

Wide 2:1 input voltage range

Regulated outputs

Industrial & Medical safety approvals

4kVac rms input / output isolation

Isolation Test Voltage 6000 Vpeak

Supplementary and reinforced insulation for working voltages up to 300Vac

Built-in filter meets EN 55022, Class A and FCC, Level A without external components

Under-voltage shut-down, over-voltage and continuous short circuit protection

UL94V-0 package material

24-pin DIP with industry standard pin-out

Note

De-rating 3.5% per °C above 70°C.
MTBF to MIL-HDBK-217F (25°C).

Approvals

CB, CSA

Standards

EN 60950-1, UL60950-1, IEC 60950-1, CSA C22.2 No. 60950-1-03, EN 60601-1, EN 50124-1&2, UL 60601-1, IEC 60601-1, CSA C22.2 No. 601-1